Outlook 2003 users: Open Outlook 2003 and Select Tools > E-mail Accounts > E-mail > View or Change Existing E-mail Accounts. The name of your e-mail service provider and the server type will be listed in the first box. Select the appropriate e-mail account and then select Change to see the server names you need to enter into your device to set-up e-mail. Select More Settings > Advanced to get check if an SSL connection is required. Next, select the Outgoing Server tab, to check if your outgoing server requires authentication.
Outlook 2007 users: Open Outlook 2007 and select Tools > Account Settings. The name of your e-mail service provider and the server type will be listed the box that appears. Select Change to see the server type and names. Select More Settings > Advanced to check if an SSL connection is required. Next, select the Outgoing Server tab, to check if your outgoing server requires authentication.